3246673961 has 2 divisors, whose sum is σ = 3246673962. Its totient is φ = 3246673960.

The previous prime is 3246673939. The next prime is 3246673973. The reversal of 3246673961 is 1693766423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2868138025 + 378535936 = 53555^2 + 19456^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3246673961 is a prime.

It is a super-4 number, since 4×3246673961⁴ (a number of 39 digits) contains 4444 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3246673921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623336980 + 1623336981.

It is an arithmetic number, because the mean of its divisors is an integer number (1623336981).

Almost surely, 2^3246673961 is an apocalyptic number.

It is an amenable number.

3246673961 is a deficient number, since it is larger than the sum of its proper divisors (1).

3246673961 is an equidigital number, since it uses as much as digits as its factorization.

3246673961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 47.

The square root of 3246673961 is about 56979.5924959103. The cubic root of 3246673961 is about 1480.7425603228.

The spelling of 3246673961 in words is "three billion, two hundred forty-six million, six hundred seventy-three thousand, nine hundred sixty-one".